ROCKNIX builds a different emulator set per SoC, and without a target
list an H700 handheld received the PS2, PS3 and GameCube firmware of
emulators its image lacks. The new target scraper reads the emulators
metapackage per device; seven cores ROCKNIX ships get profiles and the
Super Famicom Box ROMs one of them needs are collected.
batch re-profiled nekop2 through pokemini. mupen64plus renamed to
mupen64plus_next. new profiles: nes, mupen64plus_next.
validation functions (_build_validation_index, check_file_validation)
consolidated in common.py — single source of truth for verify.py
and generate_pack.py. pipeline 100% consistent on all 6 platforms.